| 1 |
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-module(mongoose_cets_discovery). |
| 2 |
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-export([start_link/1]). |
| 3 |
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-export([supervisor_specs/0]). |
| 4 |
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| 5 |
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-ignore_xref([start_link/1]). |
| 6 |
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| 7 |
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start_link(DiscoOpts) -> |
| 8 |
6 |
Res = cets_discovery:start_link(DiscoOpts), |
| 9 |
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%% Ensure metrics are added after the disco start |
| 10 |
6 |
mongoose_metrics_probe_cets:start(), |
| 11 |
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Res. |
| 12 |
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| 13 |
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-include("mongoose_logger.hrl"). |
| 14 |
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| 15 |
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supervisor_specs() -> |
| 16 |
106 |
supervisor_specs(mongoose_config:get_opt([internal_databases, cets], disabled)). |
| 17 |
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| 18 |
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supervisor_specs(disabled) -> |
| 19 |
106 |
[]; |
| 20 |
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supervisor_specs(#{backend := DiscoBackend, cluster_name := ClusterName} = Opts) -> |
| 21 |
:-( |
DiscoFile = |
| 22 |
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case {DiscoBackend, Opts} of |
| 23 |
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{file, #{node_list_file := NodeFile}} -> |
| 24 |
:-( |
NodeFile; |
| 25 |
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{file, _} -> |
| 26 |
:-( |
?LOG_CRITICAL(#{what => node_list_file_option_is_required, |
| 27 |
:-( |
text => <<"Specify internal_databases.cets.node_list_file option">>}), |
| 28 |
:-( |
error(node_list_file_option_is_required); |
| 29 |
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_ -> |
| 30 |
:-( |
undefined |
| 31 |
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end, |
| 32 |
:-( |
DiscoOpts = #{ |
| 33 |
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backend_module => disco_backend_to_module(DiscoBackend), |
| 34 |
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cluster_name => atom_to_binary(ClusterName), |
| 35 |
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node_name_to_insert => atom_to_binary(node(), latin1), |
| 36 |
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node_ip_binary => get_node_ip_binary(), |
| 37 |
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name => mongoose_cets_discovery, disco_file => DiscoFile}, |
| 38 |
:-( |
CetsDisco = #{ |
| 39 |
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id => cets_discovery, |
| 40 |
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start => {?MODULE, start_link, [DiscoOpts]}, |
| 41 |
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restart => permanent, |
| 42 |
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type => worker, |
| 43 |
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shutdown => infinity, |
| 44 |
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modules => [cets_discovery]}, |
| 45 |
:-( |
[CetsDisco]. |
| 46 |
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|
| 47 |
:-( |
disco_backend_to_module(rdbms) -> mongoose_cets_discovery_rdbms; |
| 48 |
:-( |
disco_backend_to_module(file) -> cets_discovery_file. |
| 49 |
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| 50 |
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get_node_ip_binary() -> |
| 51 |
:-( |
list_to_binary(os:getenv("MIM_NODE_IP", "")). |